datafusion

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### Is your feature request related to a problem or challenge? Part of https://github.com/apache/arrow-datafusion/issues/7014 If we want to have DataFusion used as the core of many new systems, we need...

alamb

### Is your feature request related to a problem or challenge? Part of https://github.com/apache/arrow-datafusion/issues/7014 If we want to have DataFusion used as the core of many new systems, we need...

alamb

Error when building user guide: UndefinedError("'logo' is undefined")

1

**Describe the bug** ``` $ ./build.sh Running Sphinx v6.1.3 making output directory... done [autosummary] generating autosummary for: contributor-guide/communication.md, contributor-guide/index.md, contributor-guide/quarterly_roadmap.md, contributor-guide/roadmap.md, contributor-guide/specification/index.rst, contributor-guide/specification/invariants.md, contributor-guide/specification/output-field-name-semantic.md, index.rst, user-guide/cli.md, user-guide/configs.md, ..., user-guide/sql/aggregate_functions.md, user-guide/sql/data_types.md,...

andygrove

Physical planner makes assumption that join keys are specified in left = right order

3

**Describe the bug** The following code fails for TPC-DS query 10 because the join keys are not in the expected order. ``` let join_on = keys .iter() .map(|(l, r)| {...

andygrove

Improve consistency of expression names

1

**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** We have many different ways to create names from expressions with duplicated...

andygrove

Support `date_bin` on timestamps with timezone, properly accounting for Daylight Savings Time

12

### Is your feature request related to a problem or challenge? #### Summary Given this data in UTC timestamps ```sql > select * from t_utc; +----------------------+ | column1 | +----------------------+...

alamb

## Which issue does this PR close? Part of #10546 ## Rationale for this change While working on https://github.com/apache/datafusion/pull/10549 it cumbersome to create a `ParquetExec` -- there are a few...

alamb

## Which issue does this PR close? Follow on to https://github.com/apache/datafusion/pull/10549 ## Rationale for this change When creating the example in https://github.com/apache/datafusion/pull/10549 I noticed a few APIs that were akward...

alamb

Add example for building an external secondary index for parquet files

1

Note: While this PR looks very large (728 lines) around half of the content is comments / docstrings ## Which issue does this PR close? Closes https://github.com/apache/datafusion/issues/10546 ## Rationale for...

alamb

Add `FileScanConfig::new()` API

1

## Which issue does this PR close? Part of https://github.com/apache/datafusion/issues/10546 ## Rationale for this change While working on https://github.com/apache/datafusion/pull/10549 it was cumbersome to create a `FileScanConfig` -- there are many...

alamb